Zobrazeno 1 - 10
of 8 667
pro vyhledávání: '"activated carbons"'
Autor:
Ludmila A. Ivanova, Irina V. Timoshchuk, Alena K. Gorelkina, Ekaterina S. Mikhaylova, Nadezhda S. Golubeva, Evgeny N. Neverov, Tamara A. Utrobina
Publikováno v:
Техника и технология пищевых производств, Vol 54, Iss 2, Pp 398-411 (2024)
Natural waters and wastewaters often contain heavy metals, e.g., iron. Iron ore mining contaminates groundwater with iron up to 30 maximal permissible concentrations (MPC) as this element gets washed out from rock and soil. Adsorption is the most eff
Externí odkaz:
https://doaj.org/article/a6a14128de894d7689558a313b755cbd
Autor:
Mohamed Ennabely, Youssef Lghazi, Abdessamad Ouedrhiri, Redouane El adnani, Aziz Aynaou, Boubaker Youbi, Itto Bimaghra
Publikováno v:
Journal of Electrochemical Science and Engineering (2024)
Electrochemical performances of three electrodes (E) fabricated using activated carbons (AC) derived from agricultural biomass waste, specifically argan husks (ah), date seeds (ds) and olive stones (os), denoted ACah-E, ACds-E and ACos-E respectively
Externí odkaz:
https://doaj.org/article/e0128ec113c14112a05ce9a5b3afd797
Publikováno v:
Applied Water Science, Vol 14, Iss 4, Pp 1-12 (2024)
Abstract The design of adsorption processes for pharmaceuticals removal depends not only on the adsorption equilibrium but also on the mass transfer and adsorbate stability, being a problem still not solved the case of degradation products. By select
Externí odkaz:
https://doaj.org/article/0c180c181d3146a2adf00771d574faf3
Publikováno v:
Heliyon, Vol 10, Iss 10, Pp e31264- (2024)
Gasification residues/chars (GR) and activated carbon (AC) are added to wastewater treatment processes mainly as a fourth purification stage, e.g., to adsorb heavy metals or pharmaceutical residues. However, the effects of GR or AC, which are transfe
Externí odkaz:
https://doaj.org/article/950670dd72e248999a07a78168a88ce8
Publikováno v:
Chimica Techno Acta, Vol 11, Iss 2 (2024)
Environmental pollution from chemicals utilized in manufacturing, pharmaceuticals, and chemical process industries is of serious concern nowadays due to the contamination that ensues when these chemicals are discharged into water bodies. Activated ca
Externí odkaz:
https://doaj.org/article/b20f7a79e29e47809ead940b7e93cb91
Autor:
Audrey Molza, Philippe Bilas, Nadiège Nomède-Martyr, Thierry Césaire, Christelle Yacou, Sarra Gaspard, Philippe Thomas
Publikováno v:
Lubricants, Vol 12, Iss 9, p 308 (2024)
Activated carbons are commonly used for adsorption/depollution applications, but only a few studies are related to their lubricating properties. In order to investigate a new family of friction reducers, the tribological properties of biochars and de
Externí odkaz:
https://doaj.org/article/1364ef1652bd43aeb72f163c92ea4a3a
Publikováno v:
Materials, Vol 17, Iss 16, p 4157 (2024)
The rise in atmospheric greenhouse gases like CO2 is a primary driver of global warming. Human actions are the primary factor behind the surge in CO2 levels, contributing to two-thirds of the greenhouse effect over the past decade. This study focuses
Externí odkaz:
https://doaj.org/article/04d619172cd148d395f96a3e2a0539d9
Publikováno v:
Polymers, Vol 16, Iss 15, p 2176 (2024)
Cellulose microspheres have a wide range of applications due to their unique properties and versatility. Various preparation methods have been explored to tailor these microspheres for specific applications. Among these methods, the acetate method us
Externí odkaz:
https://doaj.org/article/13ca410fb6c34f4ca5a3e8fd1ddf38a2
Autor:
Bordin Weerasuk, Threeraphat Chutimasakul, Nicha Prigyai, Kewalee Nilgumhang, Piriya Kaeopookum, Tanagorn Sangtawesin
Publikováno v:
Materials, Vol 17, Iss 13, p 3233 (2024)
This study introduces a gamma pretreatment of water hyacinth powder for activated carbon (AC) production with improved electrochemical properties for supercapacitor applications. The structural and morphological changes of post-irradiation were metic
Externí odkaz:
https://doaj.org/article/6538c12c3428418597ba3b95568aa911
Autor:
Joel B. Njewa, Victor O. Shikuku
Publikováno v:
Applied Surface Science Advances, Vol 18, Iss , Pp 100501- (2023)
Access to clean water remains a challenge in many parts of Africa. This is compounded by the increasing pollution levels with increasing population and industrialization. Activated carbon remains the most widely used adsorbent for the removal of chem
Externí odkaz:
https://doaj.org/article/e627f46c6986465bab7b37aec188c185